低位直肠癌能否保肛一直存在较大争议,随着吻合器的应用和手术技术的改进,低位直肠癌保肛成功率不断提高。本文结合笔者对距肛缘5～7cm低位直肠癌的处理和保肛手术中吻合器的应用体会,作一分析讨论。 临床资料 Whether or not low rectal cancer can preserve the anus has been a major controversy. With the improvement of the use of staplers and surgical techniques, the success rate of sphincter preservation for low rectal cancer has been increasing. This article combined with the author’s treatment of low rectal cancer 5-7cm from the anal margin and application experience of stapler in anus-preserving surgery. clinical information